System.Collections.Specialized
4.3.0

Provides older specialized non-generic collections; for example, a linked list dictionary, a bit vector, and collections that contain only strings.

Commonly Used Types:System.Collections.Specialized.NameValueCollectionSystem.Collections.Specialized.NameObjectCollectionBaseSystem.Collections.Specialized.StringCollectionSystem.Collections.Specialized.IOrderedDictionarySystem.Collections.Specialized.HybridDictionarySystem.Collections.Specialized.OrderedDictionarySystem.Collections.Specialized.ListDictionarySystem.Collections.Specialized.StringDictionarySystem.Collections.Specialized.BitVector32